\subsection{Driver description}
\label{sec:bus:design:layer1:interface}

In the following sections \ref{sec:bus:design:layer1:interface:hwuart} \nameref{sec:bus:design:layer1:interface:hwuart} and \ref{sec:bus:design:layer1:interface:swuart} \nameref{sec:bus:design:layer1:interface:swuart} 
the detailed driver interfaces of the physical layer and their statemachines are presented.

\input{protocol_design_layer1_driverinterface_hwuart}

\input{protocol_design_layer1_driverinterface_swuart}